Left atrial appendage occlusion device with active expansion
US7597704B2 · kind B2 · utility
399Cited by
117References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2003 |
| Grant date | Oct 6, 2009 |
| Priority date | — |
| Expiry date | May 3, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2230/0076
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An adjustable occlusion device and methods of deploying the device, comprising an actively expandable anchor for use in customizing the fit in a body lumen such as the left atrial appendage. Some embodiments of the actively expandable anchor include a positive force expander as an adjustable occlusion device using intertwining adjustable coils, engageable helical ribbons, or threaded tubes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.